MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9
SHA3-384 hash: c355ce75bc57a2449075839ddb2a23882226af090ebf228087a5900db3251a12b7b6ff8c7c84e05801a59a4a5464def8
SHA1 hash: 67382900439027b7cf829dca161c0be53f16fcfc
MD5 hash: 963c1d0a861a93a696c45f92340737e3
humanhash: saturn-jupiter-lamp-burger
File name:3
Download: download sample
Signature Mirai
Create hunting rule
File size:79'468 bytes
First seen:2025-01-08 06:51:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:wgh6/b4Z3Zx7ksTfu7ktsgGbbZg1AdcFwPJ3A/obcb:PZp2sbMhb9V2FwPJ3iP
TLSH T122731846F8809742C6C665B77B1F029C37266BA8E2DB3203AD255F61739BA1F1F23146
telfhash t12501fdb04c904becb3e8d31247cea3312a8e70f9a72215bbd63a6f4e87925d37029015
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677e219ec029bd73f2868284linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/677e20920466b81a6b3ba4e4/reports/72a3f82f-981c-4a51-9505-91860922a183/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39c11ea4-f9fa-408d-9200-161c85d10dcc
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1585752
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1585752 Sample: 3.elf Startdate: 08/01/2025 Architecture: LINUX Score: 76 28 41.191.119.112, 37215, 3775, 55502 ISAT-Africa-ZambiaZM Zambia 2->28 30 1.119.108.96, 37215, 3775 CHINANET-IDC-BJ-APIDCChinaTelecommunicationsCorporation China 2->30 32 98 other IPs or domains 2->32 34 Suricata IDS alerts for network traffic 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 9 3.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 42 Sample tries to kill multiple processes (SIGKILL) 9->42 18 3.elf 9->18         started        process6 process7 20 3.elf 18->20         started        process8 22 3.elf 20->22         started        24 3.elf 20->24         started        26 3.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-08 06:52:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrryx3h7jmbd4652mj5qk7k2styswpjbwr3il57g47jcpesi7peq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/250108-hm25ts1mbm/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (37113) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a4b6a36b-21ec-4269-8485-88e153c57af4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3353734/
  
Delivery method
Distributed via web download

Comments